Christians wanted to regain control of the Holy Land from Muslims.
WW1 was the first war to abandon the line styles of "Noble Fighting" found in contemporary Europe. In the old style soldiers walked in line and proceed to shoot each other till the other fled or simply all died. In the horrific new war trenches were dug and six machine gunners could hold off and assault of thousands of contemporary linemen. Doing so led to the horror of trench war which was bloody much more violent and dark.
I believe it's B. Economics policies. During his presidency, he put forth a lot of economic policies.
Answer:
I'll write one for you, it might take like a day or two though
